aoe: mac_addr: avoid 64-bit arch compiler warnings

By returning unsigned long long, mac_addr does not generate compiler warnings
on 64-bit architectures.

Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 7a38a45ce110..ada4a06645e1 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -83,7 +83,7 @@ set_aoe_iflist(const char __user *user_str, size_t size)
         return 0;
 }
 
-u64
+unsigned long long
 mac_addr(char addr[6])
 {
         __be64 n = 0;
@@ -91,7 +91,7 @@ mac_addr(char addr[6])
 
         memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */
 
-        return __be64_to_cpu(n);
+        return (unsigned long long) __be64_to_cpu(n);
 }
 
 void